Home / 3,397,787.16-4,688,851.98-1,927,963.32

Finding the Fourth Proportional to 3,397,787.16, 4,688,851.98 and 1,927,963.32

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Solution

The fourth proportional to 3,397,787.16, 4,688,851.98 and 1,927,963.32 is: 2,660,535.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,787.16 : 4,688,851.98 = 1,927,963.32 : x
  2. Step 2: Convert to fraction form
    3,397,787.16/4,688,851.98 = 1,927,963.32/x
  3. Step 3: Cross multiply
    3,397,787.16x = 4,688,851.98 × 1,927,963.32
  4. Step 4: Simplify right side
    3,397,787.16x = 9,039,934,630,349.38
  5. Step 5: Solve for x
    x = 9,039,934,630,349.38/3,397,787.16
  6. Step 6: Final answer
    x = 2,660,535.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.